CN106226001A - Air tightness test frock - Google Patents
Air tightness test frock Download PDFInfo
- Publication number
- CN106226001A CN106226001A CN201610548034.3A CN201610548034A CN106226001A CN 106226001 A CN106226001 A CN 106226001A CN 201610548034 A CN201610548034 A CN 201610548034A CN 106226001 A CN106226001 A CN 106226001A
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- Prior art keywords
- air tightness
- tightness test
- upper shell
- frock
- lower house
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of air tightness test frock, relating to intelligent artifact waterproof detection technique field, including support and installation seal casinghousing on the bracket, described seal casinghousing is provided with two, two described seal casinghousing structures are identical, and are communicated with control valve described in two between seal casinghousing；Described seal casinghousing includes lower house and the upper shell snapped together, described lower house is slidably installed on the bracket in the horizontal direction, described upper shell is vertically slidably installed on the bracket, is provided with O-ring seal between described lower house and described upper shell.It is low that air tightness test frock of the present invention solves existing frock test effect, it is impossible to testing the technical problems such as irregularly shaped and components in high volume products, air tightness test frock good airproof performance of the present invention, measuring stability is good, and test accuracy is high, produces line repetition measurement rate low；Can once test two products, testing efficiency is high, and production cost is low simultaneously.
Description
Technical field
The present invention relates to intelligent artifact waterproof detection technique field, particularly to one for unmanned plane, aerial photography device and intelligence
The differential pressure type air tightness test frock of the waterproof detection of series products can be dressed.
Background technology
The water-proof function of product is current unmanned plane, aerial photography device, the intelligence wearing requisite function of series products, should
The realization of function mainly needs the test fixture that an airtight leak detector seals with a set of energy realization position waterproof to product.?
The crucial sealing for test fixture, the best success or failure directly determining product waterproof test of the sealing of test fixture.
Waterproof test mainly has two kinds of detection methods at present, and one is hydraulic pressure detection, and one is air pressure detection, by the mode of hydraulic pressure detection
Testing cost is high and the circuit part of product is had damage, and detection efficiency is low；With air pressure detection mode testing cost low and
To the circuit part of product without damaging, detection efficiency is high, practical, is more suitable for producing the production in enormous quantities test of line, gas
Detection is to be detected by pressure differential method, and Cleaning Principle is for certainly having a reference volume (also referred to as orthobaric volume) in systems, and quilt
Examining system is another volume, uses a control valve to be linked up by the two volume, when they being inflated simultaneously, they
Pressure consistent, be then powered off control valve, shelving one after the meeting, because of orthobaric volume be totally-enclosed be to leak, therefore it
Pressure is the blowing pressure, and if test piece have leakage it would appear that pressure decline, if leakage the most, then drop much the most straight cause be complete
Entirely having leaked, used the pressure differential at these two ends of sensor measurement, when test piece does not leaks, then pressure differential is zero, leaks
The most, then pressure reduction is the biggest.
The differential pressure type air tightness test frock small volume of existing waterproof test, simple in construction, it is provided only with a test
Volume, and need when surrounding the housing seal of test volume to be sealed by process for filling colloid, the electrical control system of frock simultaneously
System is arranged in a flat control box body, and this control box body is positioned at the bottom of frock, is equivalent to the pedestal of frock, and test is held
Amass and be arranged on this control box body.The test fixture of this kind of structure is limited by its structure, there is following defect:
One, once can only test a product, testing efficiency is low；
Two, volume volume is little, is only capable of testing the product of some small volumes, it is impossible to meet as unmanned plane, aerial photography device whole
Machine and the waterproof test of the bigger and in irregular shape product of motor arm equal-volume；
Three, sealant pouring and sealing complex operation, sealing is poor simultaneously so that measuring stability is poor, and test accuracy rate is low, produces
Line repetition measurement rate is high, and testing efficiency is low, and production cost is high；
Four, in test piece easily falls into control box body, test piece can be caused to scratch or crimp etc. damages, and improves
The percent defective of product, production cost is high.
Summary of the invention
For disadvantages described above, the technical problem to be solved is to provide a kind of air tightness test frock, and this is airtight
Property test fixture good airproof performance, measuring stability is good, and test accuracy is high, produces line repetition measurement rate low；Can once test two simultaneously
Individual product, testing efficiency is high, and production cost is low.
For solving above-mentioned technical problem, the technical scheme is that
A kind of air tightness test frock, including support and installation seal casinghousing on the bracket, described seal casinghousing
Being provided with two, two described seal casinghousing structures are identical, and are communicated with control valve described in two between seal casinghousing；Described capsul
Body includes lower house and the upper shell snapped together, and described lower house is slidably installed on the bracket in the horizontal direction, institute
State upper shell to be vertically slidably installed on the bracket, between described lower house and described upper shell, be provided with fluid sealant
Circle.
Wherein, described support includes base plate and the top board be arrangeding in parallel, vertical between described base plate with described top board is connected
Having side guard plate, described lower house to be arranged on described base plate, described upper shell is arranged on described top board.
Wherein, the material of described side guard plate is lucite.
Wherein, lower house described in two is arranged on same slide plate, and described slide plate slides is arranged on described base plate.
Wherein, described base plate being provided with the first cylinder, described slide plate is connected with the piston rod of described first cylinder, position
On the described base plate of described first cylinder both sides, a line slideway is respectively installed, the bearing of trend of line slideway described in two all with
The direction of motion of described piston rod is parallel, and the slide block of line slideway described in two is each attached on described slide plate.
Wherein, described slide block is fixed on described slide plate by cushion block, and the rear end of described line slideway is provided with buffer,
Described buffer is corresponding with described cushion block.
Wherein, described top board is provided with two the second cylinders, upper shell described in two respectively with the second cylinder described in two
Piston rod is connected.
Wherein, described upper shell is fixing on a mounting board, and described installing plate is connected with described piston rod；On described top board
Being provided with linear bearing, be provided with the axis of guide in described linear bearing, one end of the described axis of guide is fixed on described installing plate.
Wherein, described installing plate links together by being connected assembly with the piston rod of described second cylinder, described connection
Assembly includes connection seat and the union joint being set in together, and one end of described union joint is connected with described piston rod, other end position
In described connection seat, described connection seat is fixed on described installing plate.
Wherein, described frock also includes that electrical control cubicles, described electrical control cubicles are arranged on the sidepiece of described support, in described electrical control cubicles
It is provided with test regulation switch.
Wherein, the edge of described lower house is provided with lower concane gap, corresponding described lower notch on the edge of described upper shell
The position of mouth is provided with concane gap, and indentation, there described in two is equipped with described O-ring seal.
After have employed technique scheme, the invention has the beneficial effects as follows:
Owing to air tightness test frock of the present invention includes support and rack-mount seal casinghousing, seal casinghousing is provided with
Two that structure is identical, are communicated with control valve between two seal casinghousings；Seal casinghousing includes the lower house that snaps together and upper
Housing, lower house is slidably mounted on support in the horizontal direction, and upper shell is vertically slidably mounted on support, lower house
And it is provided with O-ring seal between upper shell.The present invention is the frock being applied to differential pressure type air-leakage test, and it is provided with two sealings
Housing, these two seal casinghousings all can carry out the test of workpiece when test, and air tightness test frock the most of the present invention is with existing
Have the advantage that there being technology to compare
One, testing while can carrying out one or two workpiece as required, testing elastic is big, and testing efficiency is high；
Two, seal casinghousing volume is bigger, it is possible to meet as complete machine and the motor arm equal-volume of unmanned plane, aerial photography device are relatively big and
The waterproof test of product in irregular shape；
Three, O-ring seal is compared with process for filling colloid, seals tighter, and measuring stability is more preferable, and test accuracy rate is high, produces line
Repetition measurement rate is low, is greatly improved testing efficiency, reduces production cost；Eliminate encapsulating operation simultaneously, operate easier.
Owing to the material of side guard plate is lucite, i.e. it can be avoided that operating personnel is pressed onto the risk of hands, safety is high, with
Time in test process can intuitively, be clearly visible that the test mode of product, it is simple to operating personnel is carried out according to test case
Operation in time.
Owing to being mounted with buffer in the rear end of guide rail, buffer is corresponding with the cushion block being fixed on below slide plate, buffering
Device serves limiting buffer and protective effect to slide plate, it is ensured that lower house is corresponding with upper shell, the most effectively prevents
Slide plate is gone out guide rail or collides with support, improves reliability and the service life of frock.
Owing to electrical control cubicles is arranged on the sidepiece of support, effectively avoid test product fall into control box and cause scratching or
The risk damaged, reduces the percent defective of product, reduces production cost.
Owing to the edge of lower house is provided with concane gap, on the edge of upper shell, the position of corresponding lower concane gap is provided with
Concane gap on one, two indentation, there are equipped with described O-ring seal, and two breach together form an opening, can facilitate irregular shape
The part of detecting that need not of shape product stretches out seal casinghousing, and the cantilever such as unmanned plane motor arm can be stretched out capsul by this opening
Body, effectively reduces the volume of seal casinghousing while ensureing test effect, thus reduces the volume of whole frock.
In sum, to solve existing frock test effect low for air tightness test frock of the present invention, it is impossible to test is irregular
The technical problem such as shape and components in high volume products, air tightness test frock good airproof performance of the present invention, measuring stability is good, and test is accurately
Property high, produce line repetition measurement rate low；Can once test two products, testing efficiency is high, and production cost is low simultaneously.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of air tightness test frock of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the perspective view of air tightness test frock of the present invention；
Fig. 4 is that the line A-A sectional view of Fig. 1 seals state before cavity Guan Bi；
Fig. 5 is that the line A-A sectional view of Fig. 1 seals state after cavity Guan Bi；
In figure: 10, base plate, 12, footing, 14, top board, 16, side guard plate, 18, handle, the 20, first cylinder, the 22, second gas
Cylinder, 220, piston rod, 240, the axis of guide, 242, linear bearing, 260, union joint, 262, connect seat, 28, installing plate, 30, sliding
Plate, 32, guide rail, 34, slide block, 36, cushion block, 40, annular seal space, 42, lower house, 420, lower seal cushion rubber, 422, lower concane gap,
44, upper shell, 440, upper O-ring seal, 442, upper concane gap, 50, test piece, 60, three linked piece, 70, electrical control cubicles, 72, button
Box, 80, buffer, 82, bumper support.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the present invention is expanded on further.
The orientation related in this specification refers both to orientation residing when this air tightness test frock normally works, operation people
The fore side of member is after front, relative side is.
As shown in Figure 1, Figure 2 with Fig. 3 jointly shown in, a kind of air tightness test frock, including support and rack-mount close
Capsule body.Support includes top board 14 and the base plate 10 be arrangeding in parallel up and down, and the area of top board 14 is less than the area of base plate 10, and it is only
Be positioned at the rear side of base plate 10, the posterior edges of top board 14 and edge, the left and right sides all with posterior edges and the left and right sides of base plate 10
Edge flushes, and i.e. the width of top board 14 is less than the width of base plate 10.The rear side of top board 14 and base plate 10 and edge, the left and right sides
Between be all vertically connected with side guard plate 16, the forward edge position of top board 14 is also vertically connected with one block of side guard plate 16, and this side is protected
The space slid in and out for seal casinghousing is left between lower limb and the base plate 10 of plate 16.The material of each side guard plate 16 is organic
Glass, can clearly observe the test case of product while protection operating personnel's safety.
Jointly shown with Fig. 3 as shown in Figure 1, Figure 2, seal casinghousing is provided with two side by side, and two seal casinghousing structures are identical, two
A control valve (not shown) it is communicated with between seal casinghousing.Seal casinghousing includes upper shell 44 He snapped together up and down
Lower house 42.Two upper shells 44 are respectively arranged on top board 14 by second cylinder 22, and upper shell 44 is at the second cylinder 22
Driving under can vertically slide up and down.Two lower houses 42 are mounted side by side on same slide plate 30, right on base plate 10
The position answering slide plate 30 center is provided with the first cylinder 20, and the downside of slide plate 30 is fixing with the piston rod of the first cylinder 20 to be connected, sliding
Plate 30 is arranged on base plate 10 in the driving lower slider of the first cylinder 20, and slide anteroposterior in the horizontal direction, i.e. two lower houses 42
It is slidably mounted on base plate 10.It is positioned on the base plate 10 of first 20 liang of side positions of cylinder and straight line guide rail is respectively installed, two
The bearing of trend of line slideway is parallel with the direction of motion of the piston rod of the first cylinder 20, i.e. the glide direction with slide plate 30 is put down
OK.Article two, the guide rail 32 of line slideway is fixed on base plate 10, and the slide block 34 of two line slideways is separately fixed at slide plate 30 times
The two ends of side, line slideway serves support and guide effect when slide plate 30 slides so that the operation of slide plate 30 is more steady, rail
Mark is more accurate.
As Fig. 1, Fig. 4 and Fig. 5 jointly shown in, slide block 34 be fixedly arranged above cushion block 36, cushion block 36 is fixed on slide plate 30,
Cushion block 36 serves the effect raising slide plate 30.The rear end of guide rail 32 is provided with buffer 80, and buffer 80 is by a right-angle structure
Bumper support 82 be fixed on the base plate 10 of guide rail 32 rear end, the height of the buffer head of buffer 80 is relative with cushion block 36
Should, slide plate 30 can be played spacing and protective effect when slide plate 30 slides into rear side, it is possible to ensure lower house 42 and upper shell
44 is the most corresponding, can also go out guide rail 32 by anti-limited slip plate 30 simultaneously.
As Fig. 3 and Fig. 5 jointly shown in, the upper surface (end face i.e. combined with upper shell 44) of lower house 42 is provided with ring
The groove of shape, is provided with lower seal cushion rubber 420 in groove, on the lower surface of upper shell 44, the position of corresponding lower seal cushion rubber 420 is also
It is provided with the groove of annular, in this groove, is provided with O-ring seal 440, when upper shell 44 is combined with lower house 42, upper fluid sealant
Circle 440 can ensure that with lower seal cushion rubber 420 two housings combines the excellent sealing located.
As Fig. 4 and Fig. 5 jointly shown in, lower house 44 be fixedly arranged above installing plate 28, installing plate 28 is by a connection group
The end of the piston rod 220 of part and the second cylinder 22 connects.Connect connection seat 262 and union joint that assembly includes being set in together
260, one end of union joint 260 is provided with convex cap, and convex cap is stuck in connection seat 262, and the other end hollow of union joint 260 is socketed in
The outside of piston rod 220 is also fixed as one with piston rod 220, connects seat 262 and is fixed on installing plate 28, thus by upper shell
44 link together with piston rod 220.
As shown in Figure 1, Figure 2 with Fig. 3 jointly shown in, each on the top board 14 of the left and right sides being positioned at the second cylinder 22 be vertically provided with
One linear bearing 242, is provided with the axis of guide 240 in linear bearing 242, the lower end of the axis of guide 240 is fixed on installing plate 28, when
During the second cylinder 22 action, the axis of guide 240 slides up and down in linear bearing 242, and upper shell 44 is played guide effect, it is ensured that
The linearity that upper shell 44 runs, thus ensure the accuracy combined between upper shell 44 and lower house 42.
As Fig. 2 and Fig. 3 jointly shown in, air tightness test frock of the present invention also includes an electrical control cubicles 70, for control first
Cylinder the 20, second cylinder 22 and control valve work, electrical control cubicles 70 is arranged on the sidepiece of support, preferred electrical control cubicles in present embodiment
70 rear sides being arranged on support, are fixed together with the side guard plate 16 being positioned at rear side.Electrical control cubicles is provided with test regulation switch (figure
Not shown in), the seal casinghousing on the left of being positioned at can be determined by selecting the gear of regulation switch, be positioned at the capsul on right side
Body or two seal casinghousings carry out bubble-tight test to test piece 50 simultaneously, it is possible to effectively improve testing efficiency, test
Selection elasticity bigger.Base plate 10 is provided with the button box 72 electrically connected with electrical control cubicles 70, before button box is arranged on base plate 10
Lateral edges position, it is simple to operating personnel operates.
As Fig. 1 and Fig. 2 jointly shown in, be respectively provided with leader 18 in the left and right sides of base plate 10, handle 18 be easy to carrying survey
Trial work fills.
As Fig. 1 and Fig. 4 jointly shown in, four corner positions on the downside of base plate 10 are respectively provided with footing 12, and footing 12 is by absolutely
Edge material is made, it is possible to increase the reliability and security of frock.
As Fig. 2 and Fig. 3 jointly shown in, electrical control cubicles 70 connects and has a three linked piece 60, three linked piece 60 is for connection or cutting
Individual test fixture and outside source of the gas, have filtration decompressing effect so that the air-flow entering frock is more stable simultaneously to source of the gas.
As Fig. 4 and Fig. 5 jointly shown in, the operating process of air tightness test frock of the present invention is as follows:
The first step, lower house 42 is positioned at the front end of frock, the i.e. outside of front side backplate 16, as shown in Figure 4, by test piece
Put into lower house 42；
Second step, starts the first cylinder 20, and slide plate 30 drives lower house 42 slid inward, slides into relative with upper shell 44
The position answered stops；
3rd step, starts the second cylinder 22, drives upper shell 44 to move downward, is combined with lower house 42, forms annular seal space
40, as shown in Figure 5；
4th step, opens control valve, inflates in two annular seal spaces 40 simultaneously, turns off control valve, stand one after charging gas
Test the air pressure in two annular seal spaces 40 after the section time, change according to the pressure in two annular seal spaces 40 and draw test piece
Whether air-tightness meets the requirements.
As Fig. 1 and Fig. 4 jointly shown in, it is bigger and in irregular shape that air tightness test frock of the present invention can be used for test volume
Product, upper shell 44 in present embodiment accompanying drawing and the structure of lower house 42 are all as a example by testing unmanned plane motor arm
Schematic construction, in order to reduce the volume of frock, has set the lower concane gap 422 of an arc, upper on the edge of lower house 42
Position corresponding on the edge of housing 44 has set the upper concane gap 442 of an arc, lower concane gap 422 and upper concane gap 442
It is collectively forming the opening that a cantilever being available for motor arm stretches out.Upper O-ring seal 440 and lower seal cushion rubber 420 are respectively at fovea superior
Along breach generation arc deformation at breach 442 and lower concane gap 422, thus ensure that cantilever stretches out the sealing at place.Actual
In application, the seal casinghousing of the present invention is not limited to the above-mentioned structure being provided with arc notch, can come according to Workpiece structure to be tested
Design, can be the most notched, or the other shapes of breach suitable with test piece shape, due to the shape of seal casinghousing
Shape is not the central inventive point of the present invention, therefore the seal casinghousing of other structure is not describing in detail one by one at this, in like manner, if other
Structure is identical with the present invention, is only that the product that the structure of seal casinghousing is different from the present invention also all falls within protection scope of the present invention
In.
The present invention is provided with two seal casinghousings, tests while can meeting one or two product, and testing elastic is big, surveys
Examination efficiency is high, reduces product line repetition measurement rate, adds the stability of test, solves as unmanned plane, aerial photography device equal-volume are bigger
And the water resistance test of series products in irregular shape；Original electric appliance control box become electrical control cubicles simultaneously and be moved to frock
Below, it is to avoid product falls into the product controlling to cause inside box and scratches or extruding etc. damages；Add again organic glass baffle plate,
Avoiding operating personnel and be pressed onto the risk of hands, safety is high, and can intuitively, clearly through lucite in test process
See the test mode of product.
The present invention is not limited to above-mentioned specific embodiment, those of ordinary skill in the art from above-mentioned design,
Without performing creative labour, all conversion made, within all falling within protection scope of the present invention.
Claims (11)
1. air tightness test frock, including support and installation seal casinghousing on the bracket, it is characterised in that described sealing
Housing is provided with two, and two described seal casinghousing structures are identical, and are communicated with control valve described in two between seal casinghousing；Described close
Capsule body includes lower house and the upper shell snapped together, and described lower house is slidably mounted on described support in the horizontal direction
On, described upper shell is vertically slidably installed on the bracket, is provided with close between described lower house and described upper shell
Sealing rubber ring.
Air tightness test frock the most according to claim 1, it is characterised in that described support includes the base plate be arrangeding in parallel
And top board, it being vertically connected with side guard plate between described base plate and described top board, described lower house is arranged on described base plate, described
Upper shell is arranged on described top board.
Air tightness test frock the most according to claim 2, it is characterised in that the material of described side guard plate is organic glass
Glass.
Air tightness test frock the most according to claim 2, it is characterised in that it is sliding that lower house described in two is arranged on same
On plate, described slide plate slides is arranged on described base plate.
Air tightness test frock the most according to claim 4, it is characterised in that be provided with the first cylinder on described base plate,
Described slide plate is connected with the piston rod of described first cylinder, is positioned on the described base plate of described first cylinder both sides and is respectively provided with
One line slideway, the bearing of trend of line slideway described in two is all parallel with the direction of motion of described piston rod, and described in two, straight line is led
The slide block of rail is each attached on described slide plate.
Air tightness test frock the most according to claim 5, it is characterised in that described slide block is fixed on described by cushion block
On slide plate, the rear end of described line slideway is provided with buffer, and described buffer is corresponding with described cushion block.
Air tightness test frock the most according to claim 2, it is characterised in that be provided with two the second gas on described top board
Cylinder, upper shell described in two is connected with the piston rod of the second cylinder described in two respectively.
Air tightness test frock the most according to claim 7, it is characterised in that described upper shell is fixing on a mounting board,
Described installing plate is connected with described piston rod；Described top board is provided with linear bearing, is provided with guiding in described linear bearing
Axle, one end of the described axis of guide is fixed on described installing plate.
Air tightness test frock the most according to claim 8, it is characterised in that described installing plate and described second cylinder
Piston rod links together by connecting assembly, and described connection assembly includes connection seat and the union joint being set in together, described
One end of union joint is connected with described piston rod, and the other end is positioned at described connection seat, and described connection seat is fixed on described installation
On plate.
10. according to the air tightness test frock described in claim 1 to 9 any claim, it is characterised in that described frock is also
Including electrical control cubicles, described electrical control cubicles is arranged on the sidepiece of described support, and described electrical control cubicles is provided with test regulation switch.
11. air tightness test frocks according to claim 10, it is characterised in that the edge of described lower house is provided with down
Concane gap, on the edge of described upper shell, the position of corresponding described lower concane gap is provided with concane gap, and described in two, indentation, there is all provided with
There is described O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548034.3A CN106226001A (en) | 2016-07-12 | 2016-07-12 | Air tightness test frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548034.3A CN106226001A (en) | 2016-07-12 | 2016-07-12 | Air tightness test frock |
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| CN106226001A true CN106226001A (en) | 2016-12-14 |
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| CN106768730A (en) * | 2016-12-30 | 2017-05-31 | 朗安（天津）科技发展有限公司 | A kind of device of batch detection drop bucket air-tightness |
| CN108064334A (en) * | 2017-11-10 | 2018-05-22 | 苏州富强科技有限公司 | Special-shaped component high pressure watertight sexual function tester |
| CN108120571A (en) * | 2018-02-27 | 2018-06-05 | 博众精工科技股份有限公司 | Electronic product waterproof test tool and test system |
| CN108918051A (en) * | 2018-09-08 | 2018-11-30 | 芜湖金光汽车配件有限责任公司 | Automated detection method and device on a kind of production line |
| CN110091269A (en) * | 2019-04-02 | 2019-08-06 | 大族激光科技产业集团股份有限公司 | Battery helium examines clamping device |
| CN110146234A (en) * | 2019-05-20 | 2019-08-20 | 歌尔股份有限公司 | A kind of detecting tool and detection system of water-proof sensor |
| CN111044232A (en) * | 2019-12-17 | 2020-04-21 | 深圳市博辉特科技有限公司 | 3C electronic product waterproof performance test equipment |
| CN111141464A (en) * | 2019-12-28 | 2020-05-12 | 宁波奥雷士洁具有限公司 | Tap gas tightness test machine |
| CN111693227A (en) * | 2019-03-13 | 2020-09-22 | 中国船舶重工集团公司第七一一研究所 | Air tightness testing device |
| CN111929005A (en) * | 2020-09-29 | 2020-11-13 | 苏州贝爱特自动化科技有限公司 | Motor detection line |
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| CN108064334A (en) * | 2017-11-10 | 2018-05-22 | 苏州富强科技有限公司 | Special-shaped component high pressure watertight sexual function tester |
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| CN108120571B (en) * | 2018-02-27 | 2024-09-20 | 博众精工科技股份有限公司 | Waterproof test fixture and test system for electronic product |
| CN108918051A (en) * | 2018-09-08 | 2018-11-30 | 芜湖金光汽车配件有限责任公司 | Automated detection method and device on a kind of production line |
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| CN110091269A (en) * | 2019-04-02 | 2019-08-06 | 大族激光科技产业集团股份有限公司 | Battery helium examines clamping device |
| CN110146234A (en) * | 2019-05-20 | 2019-08-20 | 歌尔股份有限公司 | A kind of detecting tool and detection system of water-proof sensor |
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| CN111141464B (en) * | 2019-12-28 | 2021-10-29 | 宁波奥雷士洁具有限公司 | Tap gas tightness test machine |
| CN111929005A (en) * | 2020-09-29 | 2020-11-13 | 苏州贝爱特自动化科技有限公司 | Motor detection line |
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Application publication date: 20161214 |